Machinery and Processes of the Industrial Arts: And Apparatus of the Exact SciencesU.S. Government Printing Office, 1869 - 669 páginas |
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Página v
... Experiments at Coscia on resistance of tubes to flow of air - Laws deduced - Absolute and relative resistances - Increase of power without increase of resist- ance - Compressors at Bardonneche - Comparisons between results and the ...
... Experiments at Coscia on resistance of tubes to flow of air - Laws deduced - Absolute and relative resistances - Increase of power without increase of resist- ance - Compressors at Bardonneche - Comparisons between results and the ...
Página vii
... Siemens - Wilde's machine- Experiments and apparatus of Mr. C. W. Siemens and of Professor Wheatstone - Ad- vantages of Ladd's machine . - pp . 403-416 . CHAPTER XIV . PRINTING AND THE GRAPHIC ARTS Printing presses CONTENTS . VII.
... Siemens - Wilde's machine- Experiments and apparatus of Mr. C. W. Siemens and of Professor Wheatstone - Ad- vantages of Ladd's machine . - pp . 403-416 . CHAPTER XIV . PRINTING AND THE GRAPHIC ARTS Printing presses CONTENTS . VII.
Página 40
... experiments of Mr. Tresca above referred to . In this machine , which was of two - horse power , the result of very careful trial showed a con- sumption of 4.13 kilograms ( about nine pounds ) of coal per horse - power per hour . In ...
... experiments of Mr. Tresca above referred to . In this machine , which was of two - horse power , the result of very careful trial showed a con- sumption of 4.13 kilograms ( about nine pounds ) of coal per horse - power per hour . In ...
Página 45
... experiment is 60 ° F , this will be 520 ° above the absolute zero . Putting P for the maximum pressure , p for the ... experimental statistics were given in sup- port of this assertion . The machine is however so compact and so easily ...
... experiment is 60 ° F , this will be 520 ° above the absolute zero . Putting P for the maximum pressure , p for the ... experimental statistics were given in sup- port of this assertion . The machine is however so compact and so easily ...
Página 46
... experiments were made in Paris in 1861 . In 1866 a much more powerful engine by the same inventor was sub- jected to a series of experiments by Messrs . Tresca and Alcan , în a paper manufactory at Cusset , of which it had been erected ...
... experiments were made in Paris in 1861 . In 1866 a much more powerful engine by the same inventor was sub- jected to a series of experiments by Messrs . Tresca and Alcan , în a paper manufactory at Cusset , of which it had been erected ...
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Términos y frases comunes
advantage amount angle apparatus applied armature atmosphere axis Bessemer process boiler calories carried cent centimetres circumference compression construction contrivance crank cubic metres cylinder diameter direction discharge disk distance effect electric employed engine equal exhibited experiments Exposition extremity feet force furnace furnished glass half heat horizontal horse-power hundred hydraulic hydraulic head illustrated inches increased instrument introduced invention inventor iron kilograms kilometres latent heat length lever light light-houses liquid machine manufacture means mechanical ment Messrs metal metres millimetres mode motion movable types movement necessary object observed operation ordinary Paris passes piston plate position pounds practical present pressure prism produced pulley pump purpose refrigerator reservoir revolution roller rotary engine rotation screw sextant shaft side Siemens space spherometer steam steam-engine steel surface telescope temperature tion tonometer tube turbine turn valve vapor velocity vertical vessel weight wheel Wicklow Head
Pasajes populares
Página 31 - B with the sound velocity where y is the ratio of the specific heat at constant pressure to the specific heat at constant volume, and p is the gas pressure.